by (United States)N.E.Hurt;by (United Kingdom)P.Landshoff; by (United States)P.L.Duren;by (United Kingdom)P.Koosis; by (United States)G.Klanvauer;by (United Kingdom)C.Lanczos; by (United States)M.C.Hutley;by (United Kingdom)P.Hariharan; by (United States)E.Director;by (United Kingdom)P.Hanks; by (United States)J.E.Rowley;by (United Kingdom)G.Chandler; by (United States)N.W.Schur;by (United Kingdom)D.B.Wilmeth; by (United States)M.Cameli;by (United Kingdom)L.D.Landau; by (United States)M.H.Abrams;by (United Kingdom)P.Harvey; by (United States)R.V.Hughson;by (United Kingdom)E.Laird;